Physics of Fluids,
Journal Year:
2025,
Volume and Issue:
37(5)
Published: May 1, 2025
The
stochastic
instigation
and
growth
of
needle-like
microstructures
during
the
charging
period
in
rechargeable
batteries
can
cause
hazard
short
circuit
utilization,
such
that
they
control
state
health
longevity.
Herein,
we
aim
at
establishing
relationship
between
solid-mass/empty-space
fractions
growing
electrodeposits
elaborate
on
interrelation
structural
density
with
electrodeposition
parameters.
We
initially
tackle
estimating
micro-scale
ρMicro
behavior
through
percolation-based
image
processing
copper
experiments
correlate
them
to
bulk
salt
concentration
C0
as
well
applied
voltage
V0.
Subsequently,
establish
a
theoretical
model
for
rate
microstructures,
considering
both
micro-
nano-scale
porosity.
Since
porosity
directly
correlates
their
kinetics
(i.e.,
rate)
growth,
have
estimated
order
ρNano∼[10−4,10−3]
via
comparing
porous
ramification
modeling
frameworks.
Consequently,
address
branching
pattern
dendritic
compute
real-time
fractal
dimension
vs
explain
it
terms
oscillatory
nucleation
branching.
obtained
understanding
from
correlation
voltage,
inherent
atomic-scale
range
amorphous
electrodeposits,
could
help
tune
morphology
which
be
helpful
applications
avoid
enhance
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(44)
Published: May 19, 2024
Abstract
Anode‐free
alkali
metal
batteries
(AFAMBs)
are
regarded
as
the
most
promising
candidates
for
next‐generation
high‐energy
systems
owing
to
their
high
safety,
energy
density,
and
low
cost.
However,
restricted
supply
at
cathode,
severe
dendrite
growth,
unstable
electrode‐electrolyte
interface
result
in
Coulombic
efficiency
severely
short
cycle
life.
The
optimization
strategies
mainly
based
on
laboratory‐level
coin
cells,
but
effectiveness
practical‐level
is
rarely
discussed.
This
review
presents
a
comprehensive
overview
of
recent
developments
challenges
AFAMBs
from
laboratory
toward
practicability.
First,
advances,
major
challenges,
systematically
summarized.
More
significantly,
given
vast
differences
battery
structures
operating
conditions,
gap
between
particularly
emphasized
this
review.
In
addition,
failure
mechanisms
have
been
outlined
key
parameters
affecting
performance
identified.
Finally,
insightful
perspectives
practical
presented,
aiming
provide
helpful
guidance
subsequent
basic
research
promote
large‐scale
commercial
applications
AFAMBs.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(47)
Published: Oct. 10, 2024
Abstract
Interest
in
all‐solid‐state
batteries
(ASSBs),
particularly
the
anode‐less
type,
has
grown
alongside
expansion
of
electric
vehicle
(EV)
market,
because
they
offer
advantages
terms
their
energy
density
and
manufacturing
cost.
However,
most
ASSBs,
anode
is
covered
by
a
protective
layer
to
ensure
stable
lithium
(Li)
deposition,
thus
requiring
high
temperatures
adequate
Li
ion
diffusion
kinetics
through
layer.
This
study
proposes
dual‐seed
consisting
silver
(Ag)
zinc
oxide
(ZnO)
nanoparticles
for
sulfide‐based
ASSBs.
dual‐seed‐based
not
only
facilitates
via
multiple
lithiation
pathways
over
wide
range
potentials,
but
also
enhances
mechanical
stability
interface
situ
formation
Ag–Zn
alloy
with
ductility.
The
capacity
retention
during
full‐cell
evaluation
80.8%
100
cycles
when
cycled
at
1
mA
cm
−2
3
mAh
room
temperature.
approach
provides
useful
insights
into
design
multi‐seed
concepts
which,
from
mechanochemical
perspective,
various
lithiophilic
materials
synergistically
impact
upon
interface.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 25, 2025
Abstract
3D
porous
current
collectors
(CCs)
play
a
critical
role
in
ensuring
uniform
lithium
(Li)
deposition
and
distributing
density
evenly
across
electrode
surfaces.
These
attributes
are
essential
for
improving
the
safety
stability
of
Li
metal
batteries.
However,
copper
(Cu)
‐based
CCs
face
notable
drawbacks,
such
as
rigid
structures,
insufficient
pore
volume,
excessive
mass,
weak
intrinsic
lithiophilicity
Li,
which
hinder
their
performance.
To
overcome
these
limitations,
novel
self‐assembly
method
is
developed
to
construct
highly
expandable
bidirectional‐gradient
collector
(EBG
CC).
This
advanced
design
integrates
Cu‐silver
(Ag)
‐Cu
nanowires
offers
high
porosity,
provides
ample
space
deposition.
The
unique
gradients
conductivity
within
EBG
CC
enable
nucleation,
thereby
stable
efficient
cycling
Electrochemical
testing
half‐cell
symmetric
cell
configurations
demonstrated
CC's
superior
rate
capabilities
long‐term
capacity
retention.
Additionally,
bidirectional
pouch
configured
Li/EBG
|
LiFePO
4
delivered
an
impressive
discharge
160.3
mAh
g⁻¹
at
1C.
results
underline
potential
lightweight,
porous,
mitigating
dendrite
growth
significantly
enhancing
performance
anodes.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 24, 2024
Anode-free
Li-metal
battery
(AFLMB)
is
being
developed
as
the
next
generation
of
advanced
energy
storage
devices.
However,
low
plating
and
stripping
reversibility
Li
on
Cu
foil
prevents
its
widespread
application.
A
promising
avenue
for
further
improvement
to
enhance
lithophilicity
foils
optimise
their
surfaces
through
a
metal-organic
framework
(MOF)
functional
layer.
excessive
binder
usage
in
current
approaches
obscures
active
plane
MOF,
severely
limiting
performance.
In
response
this
challenge,
MOF
polycrystalline
membrane
technology
has
been
integrated
into
field
AFLMB
work.
The
dense
seamless
HKUST-1
was
deposited
(HKUST-1
M@Cu)
via
an
epitaxial
growth
strategy.
contrast
traditional
layers,
binder-free
fully
exposes
lithophilic
sites,
effectively
reducing
nucleation
overpotential
optimising
deposition
quality
Li.
Consequently,
layer
becomes
denser,
eliminating
effects
dendrites.
When
coupled
with
LiFePO
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 7, 2024
Abstract
Rechargeable
lithium
batteries
(LBs)
are
considered
the
most
promising
electrochemical
energy
storage
systems
for
utilizing
renewable
energies
like
solar
and
wind,
ushering
society
into
an
electric
era.
However,
development
of
LBs
faces
challenges
due
to
interfacial
issues
caused
by
side
reactions
between
existing
electrode
electrolyte
materials.
Magnetron
sputtering
(MS),
a
type
physical
vapor
deposition
technology,
offers
solutions
with
its
wide
material
selection,
gentle
process,
high
uniformity
nano/micro‐scale
thin
films,
strong
thin‐film
adhesion.
This
review
outlines
main
operating
principles
MS
technology
explores
advanced
applications
in
modification
various
cathodes,
anodes,
separators,
solid‐state
electrolytes,
integrated
other
microelectronic
devices.
Furthermore,
discusses
potential
accelerate
scientific
research
industrial
progress
toward
higher‐performance
LBs,
advancing
human
society.
Small,
Journal Year:
2024,
Volume and Issue:
20(47)
Published: July 10, 2024
Zero-excess
Li-metal
batteries
(ZE-LMBs)
have
emerged
as
the
ultimate
battery
platform,
offering
an
exceptionally
high
energy
density.
However,
absence
of
Li-hosting
materials
results
in
uncontrolled
dendritic
Li
deposition
on
Cu
current
collector,
leading
to
chronic
loss
inventory
and
severe
electrolyte
decomposition,
limiting
its
full
utilization
upon
cycling.
This
study
presents
application
ultrathin
(≈50
nm)
coatings
comprising
six
metallic
layers
(Cu,
Ag,
Au,
Pt,
W,
Fe)
substrates
order
provide
insights
into
design
Li-depositing
collectors
for
stable
ZE-LMB
operation.
In
contrast
non-alloy
Cu,
Fe
coatings,
Pt
can
enhance
surface
lithiophilicity,
effectively
suppressing
dendrite
growth,
thereby
improving
reversibility.
Considering
distinct
Li-alloying
behaviors,
particularly
solid-solution
and/or
intermetallic
phase
formation,
Pt-coated
maintain
lithiophilicity
over
repeated
plating/stripping
cycles
by
preserving
original
coating
layer,
attaining
better
cycling
performance
ZE-LMBs.
highlights
importance
selecting
suitable
Li-alloy
metals
sustain
throughout
regulate
dendrite-less
plating
improve
electrochemical
stability
